diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/vport.c | 112 | ||||
| -rw-r--r-- | include/linux/mlx5/mlx5_ifc.h | 7 | ||||
| -rw-r--r-- | include/linux/mlx5/vport.h | 7 |
3 files changed, 126 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c index 68aa51df29c1..076197efea9b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c @@ -318,6 +318,118 @@ int mlx5_modify_nic_vport_mac_list(struct mlx5_core_dev *dev, } EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_mac_list); +int mlx5_query_nic_vport_vlans(struct mlx5_core_dev *dev, + u32 vport, + u16 vlans[], + int *size) +{ + u32 in[MLX5_ST_SZ_DW(query_nic_vport_context_in)]; + void *nic_vport_ctx; + int req_list_size; + int max_list_size; + int out_sz; + void *out; + int err; + int i; + + req_list_size = *size; + max_list_size = 1 << MLX5_CAP_GEN(dev, log_max_vlan_list); + if (req_list_size > max_list_size) { + mlx5_core_warn(dev, "Requested list size (%d) > (%d) max list size\n", + req_list_size, max_list_size); + req_list_size = max_list_size; + } + + out_sz = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in) + + req_list_size * MLX5_ST_SZ_BYTES(vlan_layout); + + memset(in, 0, sizeof(in)); + out = kzalloc(out_sz, GFP_KERNEL); + if (!out) + return -ENOMEM; + + MLX5_SET(query_nic_vport_context_in, in, opcode, + MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT); + MLX5_SET(query_nic_vport_context_in, in, allowed_list_type, + MLX5_NVPRT_LIST_TYPE_VLAN); + MLX5_SET(query_nic_vport_context_in, in, vport_number, vport); + + if (vport) + MLX5_SET(query_nic_vport_context_in, in, other_vport, 1); + + err = mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, out_sz); + if (err) + goto out; + + nic_vport_ctx = MLX5_ADDR_OF(query_nic_vport_context_out, out, + nic_vport_context); + req_list_size = MLX5_GET(nic_vport_context, nic_vport_ctx, + allowed_list_size); + + *size = req_list_size; + for (i = 0; i < req_list_size; i++) { + void *vlan_addr = MLX5_ADDR_OF(nic_vport_context, + nic_vport_ctx, + current_uc_mac_address[i]); + vlans[i] = MLX5_GET(vlan_layout, vlan_addr, vlan); + } +out: + kfree(out); + return err; +} +EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_vlans); + +int mlx5_modify_nic_vport_vlans(struct mlx5_core_dev *dev, + u16 vlans[], + int list_size) +{ + u32 out[MLX5_ST_SZ_DW(modify_nic_vport_context_out)]; + void *nic_vport_ctx; + int max_list_size; + int in_sz; + void *in; + int err; + int i; + + max_list_size = 1 << MLX5_CAP_GEN(dev, log_max_vlan_list); + + if (list_size > max_list_size) + return -ENOSPC; + + in_sz = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in) + + list_size * MLX5_ST_SZ_BYTES(vlan_layout); + + memset(out, 0, sizeof(out)); + in = kzalloc(in_sz, GFP_KERNEL); + if (!in) + return -ENOMEM; + + MLX5_SET(modify_nic_vport_context_in, in, opcode, + MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT); + MLX5_SET(modify_nic_vport_context_in, in, + field_select.addresses_list, 1); + + nic_vport_ctx = MLX5_ADDR_OF(modify_nic_vport_context_in, in, + nic_vport_context); + + MLX5_SET(nic_vport_context, nic_vport_ctx, + allowed_list_type, MLX5_NVPRT_LIST_TYPE_VLAN); + MLX5_SET(nic_vport_context, nic_vport_ctx, + allowed_list_size, list_size); + + for (i = 0; i < list_size; i++) { + void *vlan_addr = MLX5_ADDR_OF(nic_vport_context, + nic_vport_ctx, + current_uc_mac_address[i]); + MLX5_SET(vlan_layout, vlan_addr, vlan, vlans[i]); + } + + err = mlx5_cmd_exec_check_status(dev, in, in_sz, out, sizeof(out)); + kfree(in); + return err; +} +EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_vlans); + int mlx5_query_hca_vport_gid(struct mlx5_core_dev *dev, u8 other_vport, u8 port_num, u16 vf_num, u16 gid_index, union ib_gid *gid) diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 2728b5f6c017..39487d0c305d 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -910,6 +910,13 @@ struct mlx5_ifc_mac_address_layout_bits { u8 mac_addr_31_0[0x20]; }; +struct mlx5_ifc_vlan_layout_bits { + u8 reserved_0[0x14]; + u8 vlan[0x0c]; + + u8 reserved_1[0x20]; +}; + struct mlx5_ifc_cong_control_r_roce_ecn_np_bits { u8 reserved_0[0xa0]; diff --git a/include/linux/mlx5/vport.h b/include/linux/mlx5/vport.h index dbbaed9f975a..638f2ca7a527 100644 --- a/include/linux/mlx5/vport.h +++ b/include/linux/mlx5/vport.h @@ -77,5 +77,12 @@ int mlx5_modify_nic_vport_promisc(struct mlx5_core_dev *mdev, int promisc_uc, int promisc_mc, int promisc_all); +int mlx5_query_nic_vport_vlans(struct mlx5_core_dev *dev, + u32 vport, + u16 vlans[], + int *size); +int mlx5_modify_nic_vport_vlans(struct mlx5_core_dev *dev, + u16 vlans[], + int list_size); #endif /* __MLX5_VPORT_H__ */ |